Finding the Third Proportional to 3,531,656 and 7,622,860

Step by Step Solution

1. Step 1: Write the proportion equation
   3,531,656 : 7,622,860 = 7,622,860 : x
2. Step 2: Convert to fraction form
   3,531,656/7,622,860 = 7,622,860/x
3. Step 3: Cross multiply
   3,531,656x = 7,622,860 × 7,622,860
4. Step 4: Simplify right side
   3,531,656x = 58,107,994,579,600
5. Step 5: Solve for x
   x = 58,107,994,579,600/3,531,656
6. Step 6: Final answer
   x = 16,453,469.58